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Nlekọta, njikwa na nlekọta nke Magnet Neodymium
Neodymium magnet bụ ihe nchikota nke ígwè, boron na neodymium na, iji hụ na nlekọta ha, njikwa na nlekọta ha, anyị ga-ebu ụzọ mara na ndị a bụ magnet kachasị ike n'ụwa ma nwee ike ịmepụta n'ụdị dị iche iche, dị ka diski, blocks, cubes, rings, b...GỤKWUO